1#ifndef _ASM_X86_QRWLOCK_H
2#define _ASM_X86_QRWLOCK_H
3
4#include <asm-generic/qrwlock_types.h>
5
6#ifndef CONFIG_X86_PPRO_FENCE
7#define queue_write_unlock queue_write_unlock
8static inline void queue_write_unlock(struct qrwlock *lock)
9{
10        barrier();
11        ACCESS_ONCE(*(u8 *)&lock->cnts) = 0;
12}
13#endif
14
15#include <asm-generic/qrwlock.h>
16
17#endif /* _ASM_X86_QRWLOCK_H */
18